Home / 252,058,269.60-378,087,404.40-236,752,768.80

Finding the Fourth Proportional to 252,058,269.60, 378,087,404.40 and 236,752,768.80

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Solution

The fourth proportional to 252,058,269.60, 378,087,404.40 and 236,752,768.80 is: 355,129,153.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,058,269.60 : 378,087,404.40 = 236,752,768.80 : x
  2. Step 2: Convert to fraction form
    252,058,269.60/378,087,404.40 = 236,752,768.80/x
  3. Step 3: Cross multiply
    252,058,269.60x = 378,087,404.40 × 236,752,768.80
  4. Step 4: Simplify right side
    252,058,269.60x = 89,513,239,840,105,296
  5. Step 5: Solve for x
    x = 89,513,239,840,105,296/252,058,269.60
  6. Step 6: Final answer
    x = 355,129,153.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.